39 it's an arithmetic sequence in which the common difference is +7
The equation equivalent to this formula would be D)b1=2A-b2
I believe the answer is 7
Answer:
y = - 10
Step-by-step explanation:
Given
y - 3 = - 3y - 43 ( add 3y to both sides )
4y - 3 = - 43 ( add 3 to both sides )
4y = - 40 ( divide both sides by 4 )
y = - 10